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MathNet 2019-part-04 — 184 problems (EN–VI) Question 162

Math Olympiad Vault · MathNet 2019-part-04 — 184 problems (EN–VI)

Question 162

If the sum of the first $22$ terms of an arithmetic progression is $1045$ and the sum of the next $22$ terms is $2013$, find the first term.